* {
    /* padding: 0; */
    margin: 0;
}

.all {
    width: 1100px;
    height: 1350px;
    margin: 0 auto;
}

header {
    width: 100%;
    height: 150px;
    line-height: 200px;
}

header img {
    margin-left: 520px;
}

nav {
    width: 100%;
    height: 50px;
    background: white;
    /* border-bottom: 2px solid darkgray; */
    /* box-shadow: 2px 2px 10px gainsboro; */
    text-align: center;
}

nav a {
    text-decoration: none;
    margin-left: 30px;
    line-height: 50px;
    color: gray;
    display: inline-block;
    /*行内元素*/
}

nav a:hover {
    color: black;
    border-bottom: 2px solid orangered;
}

aside {
    width: 100%;
    height: 1200px;
    background: gainsboro;
}

.zuo {
    width: 600px;
    height: 1200px;
    float: left;
    margin-left: 50px;
    /*background: forestgreen;*/
}

.zuo article {
    width: 600px;
    height: 930px;
    background: white;
    line-height: 25px;
    margin-top: 20px;
}
.zuo article header{
	height: 80px;
}
.zuo article header h1{
	font-size: 25px;
	line-height: 50px;
	text-align: center;
}
.zuo article header p{
	font-size: 10px;
	line-height:10px;
	margin-left: 230px;
}
.zuo article .adide{
	width: 560px;
	height: 700px;
	margin-left: 15px;
	/*background: firebrick;*/
}
.zuo article .adide p{
	line-height: 30px;
	display: inline-block;	
	padding: 15px;
} 
.zuo article .adide p a{
	text-decoration: none;
	color:rgba(235, 105, 58, 0.8) ;
}
.zuo article .adide span{
	font-size: 20px;
	line-height: 50px;
	margin-left: 20px;
}
.zuo article .adide hr{
	height: 1px;
	width: 250px;
	margin-left: 25%;
	margin-top: 15px;
	margin-bottom: 15px;
	border:none;
	background-color: gainsboro;
}
.zuo  .diyi a{
	color: rgba(235, 105, 58, 0.8) ;
	text-decoration: none;
	margin-left: 10px;
}
.zuo .diyi img{
	margin-top: 30px;
	margin-left: 30px;
	float: left;
}
.zuo  .diyi p {
	float: left;
	color: black;
	margin-top: 30px;
	margin-left: 20px;
}
.zuo  .diyi span {
	float: left;
	color: black;
	margin-top: 50px;
	margin-left: -100px;
	font-size: 10px;
}
.zuo nav {
    background: none;
    font-size: 1px;
    display: inline-block;
    line-height: 80px;
}

.zuo nav a {
    width: 150px;
    height: 30px;
    color: white;
    line-height: 30px;
    background: rgba(235, 105, 58, 0.8);
    font-size: xx-small;
    /*border-radius: 5px;*/
}

.zuo nav a:hover {
    background: orangered;
}

.you {
    width: 300px;
    height: 340px;
    float: left;
    margin-left: 20px;
}

.you section {
    width: 300px;
    height: 150px;
    background: white;
    margin-top: 20px;
}
.you section .ti p{
	font-size: 18px;
	width: 80px;
	height: 30px;
	display: inline-block;
	border-bottom: 2px solid chocolate;
}
.you section .ti {
	width: 260px;
	height: 30px;
	border-bottom:2px solid gainsboro;
	/*background: darkgray;*/
	margin-left: 20px;
}
.you section span{
	display: block;
	margin-left: 20px;
	font-size: 15px;
	margin-top: 20px;
}
.you section a{
	display: inline-block;
	margin-top: 10px;
	margin-left: 20px;
	line-height: 20px;
	text-decoration: none;
	color: rgba(235, 105, 58, 0.8);
}
.you section .ti2 h4{
	font-size: 18px;
	width: 100px;
	height: 30px;
	display: inline-block;
	margin-top: 10px;
	border-bottom: 2px solid chocolate;
}
.you section .ti2 {
	width: 260px;
	height: 40px;
	border-bottom:2px solid gainsboro;
	/*background: darkgray;*/
	margin-left: 20px;
}
.you section .ljie{
	width: 260px;
	height: 30px;
	background:  rgba(235, 105, 58, 0.8);
	margin-left: 20px;
	margin-top: 10px;
}
.you section .ljie a{
	color: white;
	line-height: 30px;
	display: block;
	margin-left: 50px;
}
.you section .ljie:hover{
	background: orangered;
}
footer {
    width: 100%;
    height: 50px;
    background: black;
    /*border: 2px solid darkblue;*/
}
footer p{
	color: rgba(255,255,255,0.5);
    line-height: 50px;
    text-align: center;
    font-size: 12px;
}
